potential problems with other automatic-reply ICMPs, but some of them may depend on broadcast/multicast to operate. (This code can simply be moved to the `reflect' label to generalize it.)
78 lines
3.1 KiB
C
78 lines
3.1 KiB
C
/*
|
|
* Copyright (c) 1982, 1986, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* @(#)icmp_var.h 8.1 (Berkeley) 6/10/93
|
|
* $Id: icmp_var.h,v 1.6 1997/02/22 09:41:24 peter Exp $
|
|
*/
|
|
|
|
#ifndef _NETINET_ICMP_VAR_H_
|
|
#define _NETINET_ICMP_VAR_H_
|
|
|
|
/*
|
|
* Variables related to this implementation
|
|
* of the internet control message protocol.
|
|
*/
|
|
struct icmpstat {
|
|
/* statistics related to icmp packets generated */
|
|
u_long icps_error; /* # of calls to icmp_error */
|
|
u_long icps_oldshort; /* no error 'cuz old ip too short */
|
|
u_long icps_oldicmp; /* no error 'cuz old was icmp */
|
|
u_long icps_outhist[ICMP_MAXTYPE + 1];
|
|
/* statistics related to input messages processed */
|
|
u_long icps_badcode; /* icmp_code out of range */
|
|
u_long icps_tooshort; /* packet < ICMP_MINLEN */
|
|
u_long icps_checksum; /* bad checksum */
|
|
u_long icps_badlen; /* calculated bound mismatch */
|
|
u_long icps_reflect; /* number of responses */
|
|
u_long icps_inhist[ICMP_MAXTYPE + 1];
|
|
u_long icps_bmcastecho; /* b/mcast echo requests dropped */
|
|
};
|
|
|
|
/*
|
|
* Names for ICMP sysctl objects
|
|
*/
|
|
#define ICMPCTL_MASKREPL 1 /* allow replies to netmask requests */
|
|
#define ICMPCTL_STATS 2 /* statistics (read-only) */
|
|
#define ICMPCTL_MAXID 3
|
|
|
|
#define ICMPCTL_NAMES { \
|
|
{ 0, 0 }, \
|
|
{ "maskrepl", CTLTYPE_INT }, \
|
|
{ "stats", CTLTYPE_STRUCT }, \
|
|
}
|
|
|
|
#ifdef KERNEL
|
|
extern struct icmpstat icmpstat;
|
|
#endif
|
|
|
|
#endif
|